Desi Endang Maisuri, and Faridatul Jannah. “From Markets to Mobile Phones: The Evolution of Buying and Selling in the All-Digital Era”. Interkoneksi: Journal of Computer Science and Digital Business, vol. 4, no. 1, Aug. 2026, pp. 169-7, doi:10.61166/interkoneksi.v4i1.88.